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101 lines
4.3 KiB
C
101 lines
4.3 KiB
C
/*
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* Copyright (C) 2005-2019 Synaptics Incorporated
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* Copyright (C) 2019 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#pragma once
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#include "fu-plugin.h"
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/* usb */
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#define FU_SYNAPTICS_CXAUDIO_INPUT_REPORT_SIZE 35
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#define FU_SYNAPTICS_CXAUDIO_OUTPUT_REPORT_SIZE 39
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#define FU_SYNAPTICS_CXAUDIO_HID_INTERFACE 0x03
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#define FU_SYNAPTICS_CXAUDIO_USB_TIMEOUT 2000 /* ms */
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/* commands */
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#define FU_SYNAPTICS_CXAUDIO_MEM_WRITEID 0x4
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#define FU_SYNAPTICS_CXAUDIO_MEM_READID 0x5
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typedef enum {
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_UNKNOWN,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX20562 = 20562,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2070x = 20700,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2077x = 20770,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2076x = 20760,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2085x = 20850,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2089x = 20890,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2098x = 20980,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_CX2198x = 21980,
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FU_SYNAPTICS_CXAUDIO_DEVICE_KIND_LAST
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} FuSynapticsCxaudioDeviceKind;
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typedef enum {
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FU_SYNAPTICS_CXAUDIO_MEM_KIND_EEPROM,
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FU_SYNAPTICS_CXAUDIO_MEM_KIND_CPX_RAM,
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FU_SYNAPTICS_CXAUDIO_MEM_KIND_CPX_ROM,
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FU_SYNAPTICS_CXAUDIO_MEM_KIND_LAST
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} FuSynapticsCxaudioMemKind;
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/* EEPROM */
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_VALIDITY_SIGNATURE_OFFSET 0x0000
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_CUSTOM_INFO_OFFSET 0x0020
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_CPX_PATCH_VERSION_ADDRESS 0x0022
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_CPX_PATCH2_VERSION_ADDRESS 0x0176
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_STORAGE_SIZE_ADDRESS 0x0005
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_STORAGE_PADDING_SIZE 0x4 /* bytes */
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#define FU_SYNAPTICS_CXAUDIO_DEVICE_CAPABILITIES_STRIDX 50
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#define FU_SYNAPTICS_CXAUDIO_DEVICE_CAPABILITIES_BYTE 0x03
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#define FU_SYNAPTICS_CXAUDIO_MAGIC_BYTE 'L'
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#define FU_SYNAPTICS_CXAUDIO_SIGNATURE_BYTE 'S'
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#define FU_SYNAPTICS_CXAUDIO_SIGNATURE_PATCH_BYTE 'P'
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#define FU_SYNAPTICS_CXAUDIO_REG_FIRMWARE_PARK_ADDR 0x1000
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#define FU_SYNAPTICS_CXAUDIO_REG_FIRMWARE_VERSION_ADDR 0x1001
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#define FU_SYNAPTICS_CXAUDIO_REG_RESET_ADDR 0x0400
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_SHADOW_SIZE (8 * 1024)
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typedef guint16 FuSynapticsCxaudioEepromPtr;
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typedef struct __attribute__ ((packed)) {
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FuSynapticsCxaudioEepromPtr PatchVersionStringAddress;
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guint8 CpxPatchVersion[3];
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guint8 SpxPatchVersion[4];
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guint8 LayoutSignature;
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guint8 LayoutVersion;
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guint8 ApplicationStatus;
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guint16 VendorID;
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guint16 ProductID;
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guint16 RevisionID;
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FuSynapticsCxaudioEepromPtr LanguageStringAddress;
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FuSynapticsCxaudioEepromPtr ManufacturerStringAddress;
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FuSynapticsCxaudioEepromPtr ProductStringAddress;
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FuSynapticsCxaudioEepromPtr SerialNumberStringAddress;
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} FuSynapticsCxaudioEepromCustomInfo;
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_APP_STATUS_ADDRESS (FU_SYNAPTICS_CXAUDIO_EEPROM_CUSTOM_INFO_OFFSET + G_STRUCT_OFFSET(FuSynapticsCxaudioEepromCustomInfo, ApplicationStatus))
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_LAYOUT_SIGNATURE_ADDRESS (FU_SYNAPTICS_CXAUDIO_EEPROM_CUSTOM_INFO_OFFSET + G_STRUCT_OFFSET(FuSynapticsCxaudioEepromCustomInfo, LayoutSignature))
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_LAYOUT_VERSION_ADDRESS (FU_SYNAPTICS_CXAUDIO_EEPROM_CUSTOM_INFO_OFFSET + G_STRUCT_OFFSET(FuSynapticsCxaudioEepromCustomInfo, LayoutVersion))
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typedef struct __attribute__ ((packed)) {
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guint8 Length;
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guint8 Type;
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} FuSynapticsCxaudioEepromStringHeader;
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typedef struct __attribute__ ((packed)) {
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guint8 PatchSignature;
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FuSynapticsCxaudioEepromPtr PatchAddress;
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} FuSynapticsCxaudioEepromPatchInfo;
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typedef struct __attribute__ ((packed)) {
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guint8 MagicByte;
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guint8 EeepromSizeCode;
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} FuSynapticsCxaudioEepromValiditySignature;
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_INFO_OFFSET 0x0014
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_INFO_SIZE (sizeof(FuSynapticsCxaudioEepromPatchInfo))
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_SIGNATURE_ADDRESS (FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_INFO_OFFSET + G_STRUCT_OFFSET(FuSynapticsCxaudioEepromPatchInfo, PatchSignature))
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#define FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_PTR_ADDRESS (FU_SYNAPTICS_CXAUDIO_EEPROM_PATCH_INFO_OFFSET + G_STRUCT_OFFSET(FuSynapticsCxaudioEepromPatchInfo, PatchAddress))
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#define FU_SYNAPTICS_CXAUDIO_FIRMWARE_SIGNATURE_OFFSET (FU_SYNAPTICS_CXAUDIO_EEPROM_VALIDITY_SIGNATURE_OFFSET + sizeof(FuSynapticsCxaudioEepromValiditySignature))
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